Plowshare with a replaceable member



FIG. 1 is a side perspective view of a plowshare with a replaceable member showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a plowshare with a replaceable member, substantially as shown. 